📄 getuid.html

📁 unix 下的C开发手册,还用详细的例程。

💻 HTML

字号:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>getuid</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_005_767">&nbsp;</a>NAME</h4><blockquote>getuid - get a real user ID</blockquote><h4><a name = "tag_000_005_768">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="systypes.h.html">sys/types.h</a>&gt;#include &lt;<a href="unistd.h.html">unistd.h</a>&gt;uid_t getuid (void);</code></pre></blockquote><h4><a name = "tag_000_005_769">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>getuid()</i>function returns the real user ID of the calling process.</blockquote><h4><a name = "tag_000_005_770">&nbsp;</a>RETURN VALUE</h4><blockquote>The<i>getuid()</i>function is always successful and no return value is reserved to indicate theerror.</blockquote><h4><a name = "tag_000_005_771">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_005_772">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_005_773">&nbsp;</a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_005_774">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_005_775">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="geteuid.html">geteuid()</a></i>,<i><a href="getgid.html">getgid()</a></i>,<i><a href="setuid.html">setuid()</a></i>,<i><a href="systypes.h.html">&lt;sys/types.h&gt;</a></i>,<i><a href="unistd.h.html">&lt;unistd.h&gt;</a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from Issue 1 of the SVID.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -